Answer:

Step-by-step explanation:
We are given the following in the question:
"A temperature in kelvin is 273.15 greater than the temperature in degrees Celsius."
We have to write an equation that relates temperature K in Kelvin to temperature C in Celsius.
According to the given relation, we can write the equation:

is the required equation that provides a relation between temperature in Kelvin and temperature i Celsius.
T-42=12 so the is 54 and 54-42=12
Answer:
Ava has to pay in all $640.50
Step-by-step explanation:
.0225×600×3= $40.50
600+40.50=640.50
Hope this helps!